Method of recovering coal in aqueous slurry form

E - Fixed Constructions – 21 – B

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E21B 43/28 (2006.01)

Patent

CA 1092965

ABSTRACT OF THE DISCLOSURE METHOD OF RECOVERING COAL IN AQUEOUS SLURRY FORM A method of in-situ coal recovery in slurry form from a coal deposit by first contacting the coal with a gaseous mixture of an oxygen-containing gas containing vaporized NO2, then with an aqeous alkaline solution to slurry the coal, and then recovering the slurried coal from the deposit.

310581

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